Wednesday, January 2, 2013

AUSTRAILIA BURNING AND GLOWING

NASA Earth Observatory images by Robert Simmon
FROM: NASA

Two weeks ago, we
published a new map of the Earth at night, built by Earth Observatory designers together with colleagues at the National Geophysical Data Center. That map—made possible by a new NASA and the National Oceanic and Atmospheric Administration (NOAA) satellite—showed the footprint of human civilization on the planet, as revealed by the lights we use to brighten the darkness.

But it turns out the map showed something more. Astute readers noticed lights in areas that were thought to be uninhabited. Many of those readers pointed to Western Australia and asked: How can there be so much light there?

The top image above shows the night lights of Australia as observed by the
Visible Infrared Imaging Radiometer Suite (VIIRS) on the Suomi NPP satellite in April and October 2012. The composite image includes manmade light sources and the light of wildfires. The data were acquired over nine days in April 2012 and thirteen days in October 2012, and it took the satellite 312 orbits and 2.5 terabytes of data to get a clear shot of every parcel of Earth’s land surface.


NASA Earth Observatory images by Robert Simmon

The second map is a mosaic showing the burned areas of the landscape (red) from October 11–24, 2012, combined with urban areas (black). The data were collected by the Moderate Resolution Imaging Spectroradiometer (MODIS) instruments on NASA’s Terra and HYPERLINK "http://aqua.nasa.gov/"Aqua satellites. In effect, the map shows where fires burned that month. Though many rural areas of interior Australia are dry and relatively barren by some standards, there is still enough vegetation to burn, as you can see by clicking on this view from the International Space Station and others from the MODIS instruments.

The extent of the lighting in the Outback and bush country is a function of composite imaging. Fires and other lights that were detected on one day were integrated into the composite, multi-day picture despite being temporary phenomena. Because different lands burned at different times that the satellite passed over, the cumulative result is the appearance of a massive blaze. But while the cities are fixed, the fires were temporary, moveable features. The night lights data set is a scientific work in progress, and the maps will be refined and improved over time.

Not every light in the night view matches up with a fire—partly because the fire map does not include fires from April and partly because not every fire leaves a scar that is detectable from space. Even simple cloud cover could prevent burn scars from being observed.

Aside from the fires, some of the night lights appearing in uninhabited areas can be attributed to natural gas flares, lightning, oil drilling or mining operations, and fishing boats—all of which can show up as points of light. One example is
natural gas drilling in the Bakken Formation in North Dakota; another is the fishing boats plying the seas of Asia.

And ultimately, the new images of Earth at night are ripe for new discoveries. It’s easy to say that lands are uninhabited or barren—that there’s nothing out there to make light. But the satellite says there is light, so we should probably go take a look at what we have been overlooking or simply could not see before.

NASA Earth Observatory images by Robert Simmon, using
Suomi NPP VIIRS data provided by Chris Elvidge (NOAA National Geophysical Data Center); MODIS Active Fire & Burned Area Products; and urban data from the University of Wisconsin-Madison Center for Sustainability and the Global Environment. Suomi NPP is the result of a partnership between NASA, NOAA, and the Department of Defense. Caption by Michael Carlowicz.

President Obama Makes a Statement | The White House

President Obama Makes a Statement | The White House


U.S.-PAKISTAN RELATIONS


Map:  Pakistan. Credit:  CIA World Factbook.

FROM: U.S. DEPARTMENT OF STATE

The United States has had diplomatic relations with Pakistan since the latter's 1947 independence from the United Kingdom. The two countries' common interest in peace and stability in South Asia has informed their relationship over the decades. In the context of the Cold War with the Soviet Union, the United States provided military aid to Pakistan to modernize its conventional defensive capability. However, the discovery of Pakistan’s program to develop nuclear weapons caused the United States to suspend military assistance in 1990.

The September 11, 2001, attacks in the United States by a terrorist organization based in Afghanistan known as al-Qaida led to closer coordination between Pakistan and the United States on security and stability in South Asia. Pakistan pledged cooperation with the United States in counterterrorism efforts, which included locating and shutting down terrorist training camps within Pakistan's borders, cracking down on extremist groups, and withdrawing support for the Taliban regime in Afghanistan. The United States resumed a close security partnership with the Pakistani military and law enforcement. In 2004, the United States recognized its closer bilateral ties with Pakistan by naming Pakistan as a Major Non-NATO Ally.

Since 2001, Pakistan has provided assistance in counterterrorism efforts by capturing more than 600 al-Qaida members and their allies. In May 2011, the leader of al-Qaida, Osama bin Ladin, was killed by U.S. forces in Pakistan. A November 2011 cross-border incident involving the North Atlantic Treaty Organization's (NATO) International Security Assistance Force in Afghanistan (ISAF) resulted in the accidental tragic death of 24 Pakistani soldiers. In response, Pakistan's parliament conducted a review of U.S.-Pakistan relations and in April 2012 approved policy recommendations for revised terms of engagement with the U.S. and ISAF. The United States continues to engage with Pakistan on shared interests and seeks a bilateral relationship that is enduring, strategic, and clearly defined.

U.S. Assistance to Pakistan

The U.S. Congress passed the Enhanced Partnership with Pakistan Act (often referred to as "Kerry-Lugar-Berman," or "KLB," after its co-sponsors) in October 2009 in order to demonstrate the U.S.’ long-term commitment to cooperation with the Pakistani people and their civilian institutions. Between 2009 and August 2012, the U.S. disbursed approximately $2.9 billion in civilian assistance to Pakistan, including almost $1 billion of emergency humanitarian assistance following the 2010 and 2011 floods.

U.S. civilian assistance to Pakistan is focused on five priority areas: energy; economic growth, including agriculture; stabilization, mainly of the border areas; education, and health. These areas were determined in consultation with the Government of Pakistan. The U.S. implements programs with Pakistani partners, including the Government of Pakistan and private sector actors, when practical, to increase local capacity and sustainability of efforts.

Bilateral Economic Relations

In 2009, Pakistan's exports to all countries were estimated at $17.87 billion and its imports at $28.31 billion. In 2008, the U.S. accounted for 16% of the country's exports and almost 5% of its imports, making it Pakistan’s second largest trading partner. Pakistan has taken steps over the years to liberalize its trade and investment regimes, either unilaterally or in the context of commitments made with the World Trade Organization (WTO), the International Monetary Fund (IMF), and the World Bank. In FY 2010, major U.S. investments were concentrated in oil and gas exploration, power, trade, construction, food, food packaging, and chemicals and petroleum refining.

Pakistan's Membership in International Organizations

Pakistan and the United States belong to a number of the same international organizations, including the United Nations, WTO, IMF, and World Bank. Pakistan is not a signatory of the Nuclear Non-Proliferation Treaty.

 
Locator Map:  Pakistan.  Credit:  CIA World Factbook.
ADDITIONAL INFORMATION FROM CIA WORLD FACTBOOK


the Indus Valley civilization, one of the oldest in the world and dating back at least 5,000 years, spread over much of what is presently Pakistan. During the second millennium B.C., remnants of this culture fused with the migrating Indo-Aryan peoples. The area underwent successive invasions in subsequent centuries from the Persians, Greeks, Scythians, Arabs (who brought Islam), Afghans, and Turks. The Mughal Empire flourished in the 16th and 17th centuries; the British came to dominate the region in the 18th century. The separation in 1947 of British India into the Muslim state of Pakistan (with West and East sections) and largely Hindu India was never satisfactorily resolved, and India and Pakistan fought two wars - in 1947-48 and 1965 - over the disputed Kashmir territory. A third war between these countries in 1971 - in which India capitalized on Islamabad's marginalization of Bengalis in Pakistani politics - resulted in East Pakistan becoming the separate nation of Bangladesh. In response to Indian nuclear weapons testing, Pakistan conducted its own tests in 1998. India-Pakistan relations have been rocky since the November 2008 Mumbai attacks, but both countries are taking small steps to put relations back on track. In February 2008, Pakistan held parliamentary elections and in September 2008, after the resignation of former President MUSHARRAF, elected Asif Ali ZARDARI to the presidency. Pakistani government and military leaders are struggling to control domestic insurgents, many of whom are located in the tribal areas adjacent to the border with Afghanistan. In January 2012, Pakistan assumed a nonpermanent seat on the UN Security Council for the 2012-13 term.

THE MARS ROVER CELEBRATES THE NEW YEAR

FROM: NASA



From Mars Curiosity to Times Square - Happy New Year

New Year's Eve revelers watching giant screens in New York's Times Square saw a special Happy New Year greeting from Mars, currently 206 million miles away.

Credit: NASA/JPL-Caltech


SEC. OF DEFENSE PANETTA SAYS U.S. IN SECOND TO LAST STAGE IN AFGHANISTAN SECURITY TRANSITION


FROM: U.S. DEPARTMENT OF DEFENSE

Panetta Praises Security Transition Progress in Afghanistan
American Forces Press Service


WASHINGTON, Dec. 31, 2012 – Defense Secretary Leon E. Panetta lauded Afghan President Hamid Karzai’s announcement that Afghanistan has entered the second to last stage of the transition of security responsibility from NATO’s International Security Assistance Force to Afghan security forces.

"It is another sign of steady progress that the Government of Afghanistan has announced the fourth tranche of the transition process," Panetta said in a statement issued today.

Afghanistan's security transition is designed to take place in five tranches, or stages. The transition is in line with the plan set forth at the Lisbon summit, ISAF officials said in a news release issued today.

"I congratulate President Karzai, his national security team, and the Afghan National Security Forces for their commitment to taking even more of a lead role for the security of the Afghan people," Panetta said.

As part of the fourth tranche, 12 Afghan provinces entered the security transition process, ISAF officials said. Afghanistan now has 23 of its 34 provinces entirely in the transition process. The provinces added in tranche four are primarily in the north and interior of the country, said officials, noting that one district in Helmand province is also included in the announcement.

"This step demonstrates the success of our strategy and the progress that the men and women of ISAF, working closely with our Afghan partners, are achieving every day in Afghanistan," Panetta said.

"President Karzai's announcement of the fourth group of provinces to enter transition is another historic step for Afghanistan as it gets closer to taking full responsibility for security of the entire country," said Marine Corps Gen. John R. Allen, the commander of ISAF and U.S. Forces-Afghanistan.

"With the addition of these 12 full provinces to the transition process, Afghan National Security Forces are now taking the security lead in areas where 87 percent of the Afghan people live," Allen said.

This is a strong indicator that Afghanistan is on the path to full self-governance, Panetta said.

"Going forward, our efforts in Afghanistan will continue to ensure that the Afghan people can secure and govern themselves, and to deny safe haven to al-Qaida. Today's announcement marks another major advance toward those goals," he said.

It is expected that all parts of Afghanistan will have begun transition by the summer of 2013, ISAF officials said, putting the Afghan forces in the lead for security nationwide.

Ambassador Maurits R. Jochems, NATO’s senior civilian representative in Afghanistan, recognized that the progress made in professionalism and confidence by the Afghan National Security Forces has enabled the transition strategy to succeed.

Speaking about NATO and ISAF's commitment to Afghanistan, Jochems said, "ISAF will continue to support the Afghan National Security Forces until the end of 2014, and after that NATO and its partners remain committed to Afghanistan's future stability through a new mission to train, advise and assist the Afghan National Security Forces."

A BLACK WHOLE SHINNING BRIGHTLY




FROM: NASA

A Wanderer Dances the Dance of Stars and Space

The Hubble Space Telescope captured a spectacular image of the bright star-forming ring that surrounds the heart of the barred spiral galaxy NGC 1097. In this image, the larger-scale structure of the galaxy is barely visible: its comparatively dim spiral arms, which surround its heart in a loose embrace, reach out beyond the edges of this frame.

This face-on galaxy, lying 45 million light-years away from Earth in the southern constellation of Fornax (The Furnace), is particularly attractive for astronomers. NGC 1097 is a Seyfert galaxy. Lurking at the very center of the galaxy, a supermassive black hole 100 million times the mass of our sun is gradually sucking in the matter around it. The area immediately around the black hole shines powerfully with radiation coming from the material falling in.

The distinctive ring around the black hole is bursting with new star formation due to an inflow of material toward the central bar of the galaxy. These star-forming regions are glowing brightly thanks to emission from clouds of ionized hydrogen. The ring is around 5000 light-years across, although the spiral arms of the galaxy extend tens of thousands of light-years beyond it.

Image Credit: NASA/ESA/Hubble

Tuesday, January 1, 2013

REPUBLIC OF SUDAN'S NATIONAL DAY

Map:  Republic Of Sudan.  Credit:  CIA World Factbook.

FROM: U.S. DEPARTMENT OF STATE

On the Occasion of the Republic of Sudan's National Day
Press Statement
Washington, DC
December 31, 2012

On behalf of President Obama and the people of the United States, I am delighted to send best wishes to the people of Sudan as you celebrate 57 years of independence this January 1. We hope that all Sudanese will enjoy the benefits of peace, development and prosperity in the coming year. The United States is strongly committed to working with Sudan as it moves toward peace, both internally and with its neighbors.


Locator Map:  Republic Of Sudan.  Credit:  CIA World Factbook.

ADDITIONAL INFORMATION FROM CIA WORLD FACTBOOK

Military regimes favoring Islamic-oriented governments have dominated national politics since independence from the UK in 1956. Sudan was embroiled in two prolonged civil wars during most of the remainder of the 20th century. These conflicts were rooted in northern economic, political, and social domination of largely non-Muslim, non-Arab southern Sudanese. The first civil war ended in 1972 but broke out again in 1983. The second war and famine-related effects resulted in more than four million people displaced and, according to rebel estimates, more than two million deaths over a period of two decades. Peace talks gained momentum in 2002-04 with the signing of several accords. The final North/South Comprehensive Peace Agreement (CPA), signed in January 2005, granted the southern rebels autonomy for six years followed by a referendum on independence for Southern Sudan. The referendum was held in January 2011 and indicated overwhelming support for independence. South Sudan became independent on 9 July 2011. Since southern independence Sudan has been combating rebels from the Sudan People's Liberation Movement-North (SPLM-N) in Southern Kordofan and Blue Nile states. A separate conflict, which broke out in the western region of Darfur in 2003, has displaced nearly two million people and caused an estimated 200,000 to 400,000 deaths. The UN took command of the Darfur peacekeeping operation from the African Union in December 2007. Peacekeeping troops have struggled to stabilize the situation, which has become increasingly regional in scope and has brought instability to eastern Chad. Sudan also has faced large refugee influxes from neighboring countries primarily Ethiopia and Chad. Armed conflict, poor transport infrastructure, and lack of government support have chronically obstructed the provision of humanitarian assistance to affected populations.

HAITI'S INDEPENDENCE DAY

Map:  Haiti.  Credit:  CIA World Factbook.  

FROM: U.S. DEPARTMENT OF STATE
Haiti's Independence Day
Press Statement
Hillary Rodham Clinton
Secretary of State
Washington, DC
December 31, 2012

On behalf of President Obama and the people of the United States, I am delighted to send best wishes to the people of Haiti as you celebrate your 209th anniversary of independence this January 1.

As the second-oldest republic in the Western Hemisphere, Haiti blazed a trail of independence that has inspired others seeking freedom and dignity. For more than two centuries Haitians have met and overcome challenges, even in the most difficult circumstances.

The United States is proud to be Haiti’s neighbor and partner today and in the years to come supporting Haiti's work to ensure that every Haitian is able to live up to his or her god-given potential. May this year, and many to come, bring peace, prosperity and stability.
 


Locator Map:  Haiti.  From:  CIA World Factbook.
 
ADDITIONAL INFORMATION FROM CIA WORLD FACTBOOK
The native Taino Amerindians - who inhabited the island of Hispaniola when it was discovered by Christopher COLUMBUS in 1492 - were virtually annihilated by Spanish settlers within 25 years. In the early 17th century, the French established a presence on Hispaniola. In 1697, Spain ceded to the French the western third of the island, which later became Haiti. The French colony, based on forestry and sugar-related industries, became one of the wealthiest in the Caribbean but only through the heavy importation of African slaves and considerable environmental degradation. In the late 18th century, Haiti's nearly half million slaves revolted under Toussaint L'OUVERTURE. After a prolonged struggle, Haiti became the first black republic to declare independence in 1804. The poorest country in the Western Hemisphere, Haiti has been plagued by political violence for most of its history. After an armed rebellion led to the forced resignation and exile of President Jean-Bertrand ARISTIDE in February 2004, an interim government took office to organize new elections under the auspices of the United Nations. Continued violence and technical delays prompted repeated postponements, but Haiti finally did inaugurate a democratically elected president and parliament in May of 2006. A massive magnitude 7.0 earthquake struck Haiti in January 2010 with an epicenter about 25 km (15 mi) west of the capital, Port-au-Prince. Over 300,000 people were killed and some 1 milllion left homeless. The earthquake was assessed as the worst in this region over the last 200 years.

NASA VIDEO: WHAT'S UP FOR JANUARY 2013




What's Up for January 2013

Spy Saturn, Jupiter, Venus and Mars as they make appearances next to the moon this month, making them easy and fun to spot in the sky.  Credit:  NASA.

NASA 2012 VIDEO'S: TRIBUTE TO FIRST MAN ON THE MOON

 


  Neil Armstrong Tribute

Astronauts and other former colleagues remember Neil Armstrong, Apollo 11 commander and first man to walk on the moon.



U.S. WORK IN AFGHANISTAN CONTINUES IN 2012

 


FROM: U.S. DEPARTMENT OF DEFENSE

Engaging Greeting - U.S. Marine Corps Sgt. Julie Nicholson shakes hands with an Afghan child during a mission in Helmand Province, Afghanistan, July 8, 2012. Nicolson is a female engagement team leader assigned to Marine Headquarters Group, I Marine Expeditionary Force. U.S. Marine Corps courtesy photo

 



Moving Higher - U.S. paratroopers serving as an over watch element move their observation post higher on a hill during combat operations in Ghazni province, Afghanistan, May 19, 2012. The paratroopers are assigned to the 82nd Airborne Division's 3rd Squadron, 73rd Cavalry Regiment, 1st Brigade Combat Team. U.S. Army photo by Sgt. Michael J. MacLeod

ANTARTIC SCIENTIFIC PROGRESS ON ICE


Antartic Lake.  Credit:  NASA.

FROM: NATIONAL SCIENCE FOUNDATION

Trio of Complex Antarctic Science Projects Reaches Significant Technological Milestones "on the Ice"

December 20, 2012

Three very large-scale, National Science Foundation-funded Antarctic science projects--investigating scientifically significant subjects as varied as life in extreme ecosystems, the fate of one of the world's largest ice sheets and the nature of abrupt global climate-change events--have recently each reached important technological milestones that will advance cutting-edge research.

In the past week, researchers with the
West Antarctic Ice Sheet Divide (WAIS) project, the Whillans Ice Stream Subglacial Access Research Drilling (WISSARD) project and the Pine Island Glacier (PIG) project each announced they had achieved these various milestones. In each case, the successes were based on innovative drilling technologies and promise to open new scientific vistas for Antarctic research.

All three projects are supported by the NSF-managed U.S. Antarctic Program (USAP). Through the USAP, NSF coordinates all U.S. scientific research and related logistical support on the southernmost continent and in the surrounding Southern Ocean.

"Although additional challenges doubtless lie ahead for these projects in the harsh Antarctic environment, these successes are a testament to both scientific and engineering ingenuity and the logistical support needed to mount such ambitious and scientifically promising programs," said Scott Borg, who heads Antarctic Sciences in NSF's Office of Polar Programs.

Pine Island Glacier

On December 17, researchers with the PIG project announced that they had successfully drilled through the remote Pine Island Glacier ice shelf.

The successful drilling will help to reach the project's ultimate objective: to study the physical processes that are causing a rapid melting of the 60-kilometer-long (37 miles) ice shelf that extends into Pine Island Bay. One cause is suspected to be the circulation of relatively warmer ocean waters under the floating ice shelf that are undercutting the shelf.

Results from PIG will be used to improve the physics of numerical models that are used to predict future melt rates of the massive West Antarctic Ice Sheet. Increased melting of the ice sheet could contribute significantly to global sea-level rise, with wide-ranging consequences for the Earth's temperate regions.

The stability of the polar ice sheets and their reaction to rising global temperatures remain one of the variables in the models used to predict climate trends. Analysis of satellite imagery and altimetry has shown that this part of the West Antarctic Ice Sheet has the highest thinning rates in Antarctica.

PIG is also funded by the National Aeronautics and Space Administration (NASA) and includes collaborating scientists from the British Antarctic Survey (BAS). High-resolution imagery analyzed by NASA Emeritus and project lead scientist Bob Bindschadler was used to locate a suitable site for the PIG camp on the ice.

The international PIG project is comprised of scientists and engineers with specialized expertise in analyzing satellite imagery deploying the hot-water drill; seismic and radar surveys of the ice shelf; and sea-bed structure and development and deployment of custom-built ocean instrumentation that will be left in the ocean cavity below the ice shelf to measure circulation and ocean-ice interactions over the coming years.

The PIG team faces the challenges of working not only in one of the most remote areas of the continent but also on a heavily crevassed region of the ice shelf where ice-sheet and weather conditions make it extremely difficult to deploy the personnel needed to conduct science, particularly for a large-scale project such as PIG. The project was initially launched as an initiative of the international Polar Year (IPY) 2007-2009 but has had to overcome numerous natural obstacles to deploy this season.

One of the primary tasks for the team has been to use a hot-water drill run by Martin Truffer, of the University of Alaska, Fairbanks, to make two 500-meter-deep (1,600 feet), 20-centimeter-diameter (approximately 8 inches) "skinny holes" through the ice shelf at each measurement site.

Researcher Tim Stanton's group, at the Naval Postgraduate School, developed specialized long-term instrument systems to fit down the 20-centimeter holes. A surface-powered instrument package lowered through the first bore hole to hang two meters (6.5 feet) below the ice measures the boundary layer currents and rate of mixing of ocean water right below the ice, allowing the local ice-melt to be calculated.

Sridhar Anandakrishnan and Leo Peters, geophysicists with Penn State University, meanwhile, are creating tiny "earthquakes" to study the shape of the ocean cavity and the properties of the bedrock under the PIG ice shelf. Leo and Penn State student Kiya Wilson have been doing seismic measurements around the first and second drill camp sites, then, with helicopter support, they will sample about 40 locations across the ice shelf to determine the larger-scale sea-bed shape and ice-shelf structure.

WISSARD

In the same week, meanwhile, researchers with WISSARD successfully tested a new hot-water drill that they will use to access a subglacial lake for clean microbiological sampling and glaciological measurements. This interdisciplinary project is set to explore a portion of a vast hydrological system that exists under the Antarctic ice.

The WISSARD team includes nearly 20 researchers and is divided into three scientific components: microbiology, led by John Priscu, of Montana State University; geology, led by Ross Powell, of Northern Illinois University; and glaciology, led by Slawek Tulaczyk, of the University of California, Santa Cruz.

The team announced earlier this week that a test hole was drilled through the Ross Ice Shelf, a geographical feature the size of the state of Texas, into the seawater cavity below, which is over 900 meters (3000 feet) deep.

Once testing of the hot-water drill and the integrated filtration systems is completed on the ice shelf, all of the drilling equipment--including the drill, specialized filters and electrical generating equipment--will be moved, by means of an over-ice traverse, to the actual research drill site overlying Subglacial Lake Whillans.

Over the last several decades, ground-penetrating radar and other remote-sensing have revealed a vast system of rivers and lakes beneath the miles-thick Antarctic ice sheets. Geothermal heat from below, coupled with the pressure of the ice from above and the insulation provided by the ice sheet, cause some areas at the base of the ice sheet to remain above the freezing point, even in the extreme cold of Antarctica.

In order to explore one of these hydrological systems at the edge of the West Antarctic Ice Sheet on the southeastern edge of the Ross Sea, WISSARD proposes to use a variety of tools and techniques to explore this unique subglacial environment.

WISSARD will lower a variety of sampling tools and sensors into the Subglacial Lake Whillans. These tools will cleanly sample subglacial lake water and sediments, provide video of lake bottom, and characterize chemical and physical properties of the lake and its environs.

The custom-built WISSARD hot-water drill, developed at University of Nebraska - Lincoln under the leadership of Frank Rack, is designed to melt a 30-centimeter (11-inch) hole through 800 meters (2,600 feet) of ice at the actual research site, providing clean access to Subglacial Lake Whillans.

A variety of sophisticated tools will be sent down the borehole to collect data and samples, supported by equipment and laboratories on the surface. All are designed not to contaminate this previously unexplored environment and to maintain the pristine nature of this part of Antarctica.

WAIS

Researchers with the WAIS Divide project, meanwhile, have announced that an innovative technique, called Replicate Coring, will allow them to retrieve additional ice cores from specific depths in an existing borehole, a development that researcher Charles Bentley, at the NSF-funded Ice Drilling Design and Operations (IDDO) group at the University of Wisconsin said opens "a new door for the future of ice-core drilling."

The replicate drilling technique is a key advance, because it allows scientists to take samples from specific levels of a main borehole without impeding the hole itself, leaving the main borehole open for future logging of information. Previously, it would have been necessary to physically block off the main borehole to sample along the sides.

NSF supports innovations in ice-core drilling through a cooperative partnership between the Ice Drilling Program Office (IDPO) led by Dartmouth College, in collaboration with the University of New Hampshire and IDDO.

The Replicate Coring technique, which was developed and tested by the IDDO engineers as part of the DISC drill, was put into service at WAIS Divide during the 2007-2008 Antarctic field season. The design of the DISC Drill was started by the Wisconsin group in 2002 in response to the desire of the U.S. researchers for a deep-coring drill that would incorporate the ability to retrieve additional cores from the sides of the main borehole. The DISC drill completed the main WAIS borehole during the 2011-2012 season, reaching a depth of 3,405 meters (more than 11,000 feet). Testing of the replicate coring system at WAIS began at the end of the 2011-2012 season.

Unlike the drilling at PIG and WISSARD, the drilling at WAIS is designed to obtain cores of ice. These cores, or cylinders of ice, contain, frozen within them, samples of gases from the atmosphere as it was, in some cases, hundreds of thousands of years ago.

Previously, ice cores have yielded unexpected scientific discoveries, including, for example, evidence that climate can change abruptly in less than ten years, far less time than previously suspected. Analysis of ice cores also indicates that the level of carbon dioxide, a greenhouse gas, in the atmosphere is presently higher than in the past 800,000 years.

At the WAIS Divide site--an extremely cold area of the West Antarctic Ice Sheet, where the abundant snowfall rarely melts--the ice contains many tens of thousands of years of annual information about past climate. The cores obtained by replicate drilling will allow researchers to obtain samples from specific depths in the ice sheet, including from times of past abrupt climate change, allowing them to better understand how and why abrupt changes occur.



DOUBLE SOLAR ERUPTION IN 2012




FROM: NASA

Double Prominence Eruptions

The Sun erupted with two prominence eruptions, one after the other over a four-hour period on Nov. 16, 2012. The action was captured in the 304 Angstrom wavelength of extreme ultraviolet light. It seems possible that the disruption to the Sun’s magnetic field might have triggered the second event since they were in relatively close proximity to each other. The expanding particle clouds heading into space do not appear to be Earth-directed.

Image Credit-NASA/-DO-Steele Hill

Monday, December 31, 2012

15 BILLION YEARS TO EARTH

 
 
FROM: NASA


This stellar swarm is M80 (NGC 6093), one of the densest of the 147 known globular star clusters in the Milky Way galaxy. Located about 28,000 light-years from Earth, M80 contains hundreds of thousands of stars, all held together by their mutual gravitational attraction. Globular clusters are particularly useful for studying stellar evolution, since all of the stars in the cluster have the same age (about 15 billion years), but cover a range of stellar masses. Every star visible in this image is either more highly evolved than, or in a few rare cases more massive than, our own Sun. Especially obvious are the bright red giants, which are stars similar to the Sun in mass that are nearing the ends of their lives. Photo Credit: NASA.

"HAPPY NEW YEAR' FROM SPACE

FROM: NASA



New Year's Message From Space Station

Commander Kevin Ford and Flight Engineers Chris Hadfield and Tom Marshburn of the International Space Station's Expedition 34 crew send down their best wishes for a happy new year.

NEWS FROM AFGHANISTAN FOR DECEMBER 31, 2012


Loading Supplies.  U.S. Army Photo By Staff Sgt. Brendan Makie

FROM: U.S. DEPARTMENT OF DEFENSE

Combined Force Arrests Taliban Leader
Compiled from International Security Assistance Force Joint Command News Releases


WASHINGTON, Dec. 31, 2012 - An Afghan and coalition security force arrested a Taliban leader and detained one other suspected insurgent during an operation in the Nad 'Ali district of Afghanistan's Helmand province today, military officials reported.

The arrested Taliban leader planned and coordinated improvised explosive device attacks and ambushes against Afghan and coalition forces, officials said.

In other Afghanistan operations today:

-- A combined force arrested a Haqqani leader in the Pul-e 'Alam district of Logar province. The arrested Haqqani leader coordinated IED attacks against Afghan and coalition forces. He also facilitated the distribution of weapons, IEDs and suicide vests to insurgents.

-- A combined force arrested two suspected insurgents during a search for a Taliban leader in the Andar district of Ghazni province. The sought-after Taliban leader commands a large number of insurgents and directs IED attacks against Afghan and coalition forces.

In operations yesterday:

-- A combined force killed several armed insurgents in the Ghaziabad district of Kunar province.

-- In the Pul-e 'Alam district of Logar province, a combined force arrested a Haqqani facilitator, detained one other suspect and seized some Afghan National Army uniforms. The arrested Haqqani facilitator supplied weapons and IED-making materials to insurgents. He is also linked to rocket, IED and direct-fire attacks against Afghan and coalition forces.

And in a Dec. 29 operation, a combined force arrested two local Taliban leaders and detained one other suspect in the Spin Boldak district of Kandahar province. The arrested Taliban leaders provided IED-making materials to insurgents and conducted attacks in the district.

BENEFITS OF DESKTOP VIRTUALIZATION AT NAVY'S GULFPORT TRAINING CENTER

 
121219-N-UN924-002 BILOXI, Miss. (Dec. 19, 2012) Cmdr. Johnathan Vorrath, center right, commander of the Center for Naval Aviation Technical Training Unit at Keesler Air Force Base, right, discusses the successful implementation of the virtual desktop initiative with Rear Adm. Don Quinn, commander of Naval Education Training Command. The virtual desktop initiative allows remote access to a central server eliminating the need for localized memory, saving space and energy while increasing speed and security. (U.S. Navy photo by Ensign Alexander Perrien/Released)
FROM: U.S. NAVY

Navy Training Commander Sees Benefits of Desktop Virtualization at Gulfport Training Center

By Steve Vanderwerff, Naval Education and Training Command Public Affairs

GULFPORT, Miss. (NNS) -- Naval Education and Training Command (NETC) announced Dec. 28 that the commander of NETC visited the Center for Naval Aviation Technical Training Unit (CNATTU) Keesler Air Force Base to see firsthand how the learning site has successfully implemented a Virtual Desktop Initiative (VDI).

Rear Adm. Don Quinn, NETC commander, was briefed by Cmdr. Jonathan Vorrath, CNATTU Keesler's commanding officer, about the learning site implementation of VDI and how they use it to train students.

VDI is a five year plan to deploy the VDI to more than 36,000 daily users and will replace 80 percent of the more than 23,000 desktop computers in more than 2,500 classrooms at 68 learning sites around the world.

Desktop virtualization provides multiple student and instructor workstations from a centralized server environment, which eliminates physical workstations residing in an electronic classroom.

"CNATTU Keesler is the first learning site to implement the virtual desktop initiative (VDI), which will expand throughout the NETC domain," said Quinn. "We have thousands of computers. To keep pace with current technology, security risks and software, each computer currently has to be updated. When you virtualize a classroom, you shift from multiple updates to an update of a single server. In this case, we went from 152 computers to three servers. Now when we update, we only have to do it three times instead of 152. It's a huge time and money saver."

Besides being a money saving venture, Quinn says he is also pleased by how VDI saves electrical power and time, and benefits the students.

"There's also a power issue - instead of running 152 desktops we now have only 152 monitors and three servers. So we save on electricity, manpower, and time," Quinn said. "In terms of mission effectiveness, the most important thing is speed. It's so much better for the students. It's reliable, it's faster, and instructors now spend less time fighting technology and more time teaching. It is clear that once we incorporate this change in more than 2,500 electronic classrooms containing more than 23,000 computers, that this is a huge deal for NETC and the Navy."

Spearheaded by NETC's Information Technology Services Department, the initiative stemmed from a mission imperative requiring cost effective delivery of training content.

During the planning process, the integrated project team determined VDI should be phased in throughout the domain because of diverse training environments and multiple stakeholders with varying requirements. For example, the Center for Surface Combat Systems Detachment West's mission is to provide surface ship combat systems training, which varies significantly from the Center for Service Support Learning Site San Diego, whose mission is to provide training to the Navy's administrative, logistics, and media communities.

Because several training applications are learning site specific, the team needed to consider each site and decided which workstations, programs and applications could be delivered as a service to the student. The virtual system requires no desktop operating system or disk drives, and no virus or spyware monitoring requirement.

It would also need to have full Universal Serial Bus (USB) capability to support thumb drives, and dual monitor capability but no refresh requirements due to software updates or new applications, and no media, graphics or memory restrictions.

Desktop virtualization separates the different computing layers and executes all of them on a secure server, which allows end users to access all of the data and applications without being tied down to a specific hardware device.

According to Cmdr. Sean O'Brien, NETC's deputy chief Information Officer, it reduces desk-side support costs by up to 40 percent through centralized desktop and application deployment and management, and improved desktop reliability.

"Productivity and flexibility is boosted by providing users with anywhere and soon any-device access to their work," O'Brien said. "Security of the user's data is also bolstered, and it simplifies disaster recovery by separating processing and storage from desktop hardware and lowers operational expenses by extending the life of peripheral desktop hardware. The benefits of virtualization are that it's engineered to meet current requirement, it's expandable for future demand and provides a standardized solution for student application loads."

O'Brien said the successful implementation of VDI is the result of outstanding cooperation and teamwork.

"The success of this project is the result of close collaboration of the dedicated VDI integrated project team and CNATT's commitment and willingness to work closely with the team to ensure that all training delivery requirements were incorporated into the solution design," he said. "Traditionally, Information Assurance (IA) is done on the backside when a project is completed and then needs to be made IA compliant, which generally delays deployment and requires rework because of IA requirements that don't work. We brought IA in from the beginning to ensure that compliancy was designed and built into the system."

Using the lessons learned from the initial roll out at the Keesler training unit, NETC can template the process across the domain.

"An important part of the process was ensuring that the documentation was written conversationally so non IT technicians could read the instructions and understand how to set up the system," said Angie Chase, Electronic Classroom program manager. "This is truly the first step toward being a cloud computing environment. When you talk about cloud computing you're talking about accessing information from anywhere at any time, but it's more than that, it's delivering software, the desktop, data and computing power as a service."

The team also considered security.


"VDI creates a much more secure environment. In a VDI environment, when a student logs in and then logs off, any changes to the operating system disappear," said David Thomas, project IA compliance lead. "In a secure VDI environment, if a student generates or downloads a virus or malware from the Internet to the desktop, when they log out it's gone for good. What do viruses and malware do? They effect changes to your operating system. With the VDI environment you get a fresh pristine operating system every time you log in."

Cmdr. Vorrath said students and instructors benefit by desktop virtualization, and it could benefit other commands as well.

"VDI creates ease for students to log in to the programs and the ease for our administrators that maintain those systems. It benefits the students because the technicians we have that to do the trouble shooting will be able to focus more on customer issues instead of having to worry about security updates on each individual desktop or individual system program updates," Vorrath said. "When you think about all of the desktops across the Navy and all of those systems that have to be deployed as a result of NMCI, it would be an incredible cost saving.

"Our first step in VDI is a huge success. I knew that before I visited here, but I wanted to look the people who made it happen in the eye and thank them. It took multiple players from multiple organizations to make this happen and I am proud of them," Vorrath said.

A Look Back at 2012

A Look Back at 2012

FEMA OFFERS STRESS HELP FOR HURRICANE SANDY SURVIVORS

FROM: U.S. FEDERAL EMERGENCY MANAGEMENT AGENCY

Help Available For Sandy Survivors Stressed By Holidays

TRENTON, N.J. -- The holiday season can create its own stress. This stress can be especially trying for those recovering from Hurricane Sandy.

Free help is available just a phone call away for New Jersey survivors who feel overwhelmed during the holidays.

The New Jersey Disaster Mental Health Helpline at 877-294-4357 or TTY 877-294-4356 is open from 8 a.m. to midnight, seven days a week. Hours for New Year’s Eve and New Year’s Day are 10 a.m. to 6 p.m. All calls are free and confidential.

The Federal Emergency Management Agency also supports a Disaster Mental Health Helpline run by the Substance Abuse and Mental Health Services Administration where counselors are available 24 hours a day including New Year’s Eve and New Year’s Day. The number is 800-985-5990.

Rest, exercise and healthy eating help the body deal with stress. But disaster-induced mental distress may include:
Sleeping too much or too little.
Stomach aches or headaches.
Worrying a lot of the time; feeling guilty but not sure why.
Lack of energy or always feeling tired.
Severe disorientation or confusion.
Overwhelming sense of guilt.
Depression, sadness and feelings of hopelessness.
Increased use of substances like drugs or alcohol.

Disaster survivors may doubt that happiness will ever be possible again. Talking about those feelings with friends or counselors can help.

Talking to someone can help survivors keep perspective. Eventually, these out-of-balance times will improve. In the meantime, it is important to connect with others.

FEMA's mission is to support our citizens and first responders to ensure that as a nation we work together to build, sustain, and improve our capability to prepare for, protect against, respond to, recover from, and mitigate all hazards.

U.S. CONGRESS AND IT REFORM IN 21ST CENTURY


Photo:  U.S. General Services And Cloud Computing.  Credit:  GSA
FROM: U.S. CONGRESS

Information Technology (IT) Reform
Crafting 21st Century IT Reform
By Rep. Darrell Issa


The federal government currently spends $81 billion each year on information technology, yet its use and deployment of IT is full of duplication and failure. At a time when we are facing record deficits and our national debt has exceeded GDP, it has never been more important for government IT acquisition to maximize the American taxpayer’s return on investment, reduce operational risk and provide value to citizens. Yet, because of the antiquated way the government defines its requirements and acquires IT, we are wasting billions of taxpayer dollars each year on failed programs.

Sixteen years after the seminal Clinger-Cohen legislation laid the foundation for the federal government’s acquisition and management of IT and 10 years after the E-Government Act established a federal chief information officer, program failure rates and cost overruns still plague between 72 percent and 80 percent of large federal IT programs, according to industry estimates. Federal managers say that 47 percent of their budget goes to maintain obsolete and deficient IT resources. Estimates suggest that the cost to the taxpayer is as high as $20 billion wasted each year.

We can reverse our dismal record by overhauling cumbersome federal acquisition process and adopting best practices from the private sector. Over the past few months, I have been drafting IT acquisition reform legislation, and today, to solicit input from all stakeholders, I am posting a discussion draft of the legislation online
here at http://oversight.house.gov.

The draft legislation would give agency CIOs effective budget authority over IT programs and put the CIO Council in charge of developing shared services and shared platforms. It also would encourage a broader transition to cloud solutions, make it easier for agencies to embrace the use of open source software, open up federal websites and data for the development of complimentary apps, and support faster data center optimization.

The draft legislation would break down the silos that constitute the heart of waste and duplication in federal IT. It establishes a Federal Commodity IT Center to serve as a focal point for coordinated acquisition practices and the management of government-wide IT contracts.

To allow agencies to focus on acquiring technology that best serves their mission, the draft bill would designate certain agencies as the go-to centers for complex IT acquisition for other federal agencies, offering streamlined contracts and technical expertise. If the Veterans Affairs and Health and Human Services departments deal with healthcare IT procurement on a regular basis, why should other agencies not benefit from their expertise? These Assisted Acquisition Centers of Excellence would centralize the knowledge of specialists mitigating the critical shortage of skilled federal IT acquisition staff.

Successfully implemented, the legislation would aggregate demand among the federal agencies to get the best price for the taxpayer, develop IT acquisition subject-matter experts to help other agencies buy things cheaper, faster, and smarter, and eliminate unnecessary duplication of IT contracts.

Accomplishing major reform will not be easy, but streamlining our obsolete approach to federal IT is essential to providing a better value for the American taxpayer dollar.

Search This Blog

Translate

White House.gov Press Office Feed